WEEKLY EVOLUTION OF THE 2004 INDIAN SUMMER MONSOON

Spatial Patterns of Weekly Rainfall Anomalies (%)

These charts are based on the weekly mean rainfall anomalies (percentage departures from the long-term mean for the corresponding week) for 36 meteorological subdivisions of India, computed from real-time reports and published in the Weekly Weather Reports issued by the India Meteorological Department. Spatial patterns for the month of May are displayed to give the idea of Monsoon Onset. Each row of the panels corresponds to the week ending the date indicated. In each row, the three panels indicate, from left to right, the mean daily rainfall in the week, the corresponding normal for the week and the percent departure.
Weekly Rainfall Maps:

  • May 13-19, May 20-26
  • May 27-June 2, June 3-9, June 10-16
  • June 17-23, June 24-30, Jul 1-7
  • Jul 8-14, Jul 15-21, Jul 22-28
  • Jul 29 - Aug 04, Aug 05-11, Aug 12-18
  • Aug 19-25, Aug 26-Sep 01, Sep 02-08
  • Sep 09-15, Sep 16-22, Sep 23-29

    • Rainfall for the Week May 13-19, May 20-26,


    Rainfall for the Week May 27-June 2, June 3-9, June 10-16


    Rainfall for the Week June 17-23, June 24-30, Jul 1-7


    Rainfall for the Week Jul 8-14, Jul 15-21, Jul 22-28


    Rainfall for the Week Jul 29 - Aug 04, Aug 05-11, Aug 12-18


    Rainfall for the Week Aug 19-25, Aug 26-Sep 01, Sep 02-08


    Rainfall for the Week Sep 09-15, Sep 16-22, Sep 23-29


    Charts prepared by K. Rupa Kumar & J.V. Revadekar
    © Monsoon On Line
    Last Updated: Oct 2, 2004